I went through the introductory post by @idspecial17 and ir has lots of potential especially in the engineering field, with the building of a surface water treatment plant which is really great and deserves encouragement.
Here's the posh link
https://ecency.com/hive-174578/@idspecial17/introduction-to-hive-or-my#@poshtoken/re-idspecial17-introduction-to-hive-or-my-7651